Christina Aguilera performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Jennifer Lopez, in Zuhair Murad, and Casper Smart attend 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

Taylor Swift in Julien Macdonald, Jimmy Choo shoes attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Taylor Swift in Julien Macdonald attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Taylor Swift in Julien Macdonald attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Miley Cyrus, in Versus Versace, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Miley Cyrus in Versus Versace attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Rihanna in Jean Paul Gaultier couture attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Rihanna in Jean Paul Gaultier couture attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Rihanna in Jean Paul Gaultier couture attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Miley Cyrus & her dad Billy Ray attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Zendaya Coleman in Donna Karan attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Katy Perry in Oscar de la Renta attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Christina Aguilera, in Maria Lucia Hohan, Christian Louboutin shoes attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Christina Aguilera, in Maria Lucia Hohan, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Lady Gaga in Versace attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Lady Gaga in Versace attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Lady Gaga in Versace attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Lady Gaga in Versace attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Lady Gaga attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Jennifer Hudson attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Ariana Grande in Dolce & Gabbana attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

Taylor Swift & Justin Timberlake attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Naya Rivera attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Naya Rivera in Michael Kors attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Naya Rivera in Michael Kors attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Ciara, in a J. Mendel dress, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

One Direction attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

One Direction attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Ariana Grande in Dolce & Gabbana at the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

Kendall Jenner, wearing a Keepsake top and skirt, Manolo Blahnik shoes, and a Dylanex necklace, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Kylie Jenner, in a Maiyet top, Giambatista Valli pants, Barbara Bui shoes, and Bijules rings attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

Zoe Saldana attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Jordin Sparks, in a Jovani Couture dress, Schutz shoes, and jewels by Pink Accessories, Charles Albert, and Vince Camuto, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Emma Roberts, in a Lanvin dress, Casadei shoes, and a RODO clutch, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Austin Mahone attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Luke Bryan attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Nicole Richie, in an Emilio Pucci dress, Casadei shoes, a Thomas Wylde fur, a House of Harlow 1960 clutch, a vintage Gucci ring, and vintage YSL earrings and necklace, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Heidi Klum in a Marchesa gown, Lorraine Schwartz jewels and Brian Atwood shoes, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Alicia Silverstone in Nicole Miller attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Jaimie Alexander, in vintage Armani, Bionda Castana shoes, and Demarco earrings, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

Giuliana Rancic, in a Three Floor dress and Aquazzura shoes while attending the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Brandi Cyrus in Rachel Zoe & Christian Louboutin attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Charles Kelley, Hillary Scott and Dave Haywood of Lady Antebellum attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles. (Getty)

Jake Owen attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Jesse McCartney attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Lance Bass attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Kathy Wakile & Richie Wakile attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Matthew R. Cook, Michael B. Cook, Mark N. Cook of The Ceremonies attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Kempin/Getty Images)

Rachel Smith in Monique Lhuillier as she attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Rocsi Dia in Alon Livne dress and Christian Louboutin shoes as she attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Lubov Azria in BCBG Max Azria attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Jenna Ushkowitz in Raoul attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Adrianna Costa attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Keltie Knight in Sherri Hill as she attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Joan Jett attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Adrianna Costa attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Skylar Grey, in L’Dezen bracelets, Misahara earrings, ELLE Time & Jewelry ring and necklace and a REVE by Khushali Kumar dress, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Florida Georgia Line members Brian Kelley (L) and Tyler Hubbard, wearing the Robert Graham Limited Edition Traveling Jay Sport Shirt and Pilosa Silk Vest, attend the 2013 American Music Awards in Los Angeles on November 24, 2013.(Getty)

James Durbin at the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

Aloe Blacc (L) and Maya Jupiter attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.

Carly Steel at the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

Daisey Fuentes in Tadashi Shoji at the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Getty)

Charles Kelly & his wife at the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Getty)

Trevor Jackson attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Mazur/AMA2013/WireImage)

Aimee Song in Anthony Vaccarello and Saint Laurent shoes attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Mazur/AMA2013/WireImage)

Fall Out Boy attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

Ashlee Keating attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

Sarah Silverman, in a Lela Rose dress, Greymer shoes while carrying a Lancaster bag and wearing Swarovski jewels, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Mayra Veronica attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

Ben McKee, Dan Reynolds, Dan Platzman, and Wayne Sermon of Imagine Dragons attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

Singers Jordin Sparks and Jesse McCartney attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

One Direction at the

2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

One Direction at the

2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California.(Courtesy Of Hollywoodlife.com)

Aubrey O’Day, in a Ryan Jordan dress and Saint Laurent shoes as she attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

R. Kelly attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Bonnie McKee attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Mark Anthony attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Casper Smart attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Jennifer Hudson, in a Dior dress, Charlotte Olympia shoes, Sutra & Le Vian jewels, and a Swarovski bag, attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Lil’ Mama attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Chris Daughtry attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

2 Chainz attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Mark Anthony attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Singer Katy Perry performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Singer Katy Perry performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

One Direction performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Ariana Grande performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

One Direction performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Mazur/AMA2013/WireImage)

Taylor Swift in Julien Macdonald accepts the Favorite Country Album award for ‘Red’ onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Singers Ke$ha (L) and Pitbull perform onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Singers Ke$ha (L) and Pitbull perform onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

One Direction performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Mazur/AMA2013/WireImage)

One Direction performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Mazur/AMA2013/WireImage)

Ariana Grande performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Pitbull onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

LOS ANGELES, CA – NOVEMBER 24: Singer Dan Reynolds of Imagine Dragons performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Musicians Joan Jett and Dave Grohl speak onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Singer Marc Anthony accepts the Favorite Latin Artist award onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Niall Horan, Liam Payne, and Harry Styles of One Direction attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, CA. (Getty)

Singer Rihanna in performing Soul/R&B Female Artist award onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013. (Getty)

Singer Rihanna performing Soul/R&B Female Artist award onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013. (Courtesy Of ABC)

Singer Rihanna accepts the Favorite Soul/R&B Female Artist award onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013. (Getty)

Singer Rihanna (L) in Jean Paul Galtier Couture accepts the AMA Icon Award from mother Monica Braithwaite Fenty onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Singer Rihanna (L) accepts the AMA Icon Award from mother Monica Braithwaite Fenty onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Rihanna accepts the AMA Icon Award onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Singer Rihanna &amp; her mom accepts the Favorite Soul/R&amp;B Female Artist award onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013. (Getty)

Bill Maher, Rihanna and Monica Fenty attend 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty)

TV personality Kelly Osbourne (L) in Rami Al Ali and designer Nicole Richie in Pucci speak onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Kendall, (in a Keepsake top and skirt, Manolo Blahnik shoes, and a Dylanex necklace), & Kylie Jenner, (in a Maiyet top, Giambatista Valli pants, Barbara Bui shoes, and Bijules rings), attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, CA. (Getty)

Rapper Nelly performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Ke$ha onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Getty Images)

Jennifer Lopez performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Jennifer Lopez in a custom Zuhair Murad bodysuit performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Jennifer Lopez in Zuhair Murad performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Jennifer Lopez performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Jennifer Lopez in Zuhair Murad performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Jennifer Lopez performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Christina Aguilera performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Christina Aguilera performs onstage during the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)